31508760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3919}}^1$

素因数の和:4000

約数の個数: 64

約数和(自身を含む): 95961600

約数和(自身を除く): 64452840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3919, 4020, 7838, 8040, 11757, 15676, 19595, 23514, 31352, 39190, 47028, 58785, 78380, 94056, 117570, 156760, 235140, 262573, 470280, 525146, 787719, 1050292, 1312865, 1575438, 2100584, 2625730, 3150876, 3938595, 5251460, 6301752, 7877190, 10502920, 15754380, 31508760]

約数ペア:

[(1, 31508760), (2, 15754380), (3, 10502920), (4, 7877190), (5, 6301752), (6, 5251460), (8, 3938595), (10, 3150876), (12, 2625730), (15, 2100584), (20, 1575438), (24, 1312865), (30, 1050292), (40, 787719), (60, 525146), (67, 470280), (120, 262573), (134, 235140), (201, 156760), (268, 117570), (335, 94056), (402, 78380), (536, 58785), (670, 47028), (804, 39190), (1005, 31352), (1340, 23514), (1608, 19595), (2010, 15676), (2680, 11757), (3919, 8040), (4020, 7838)]